Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts. executing program [ 25.399325][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.488809][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 25.618606][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 25.627768][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.639811][ T17] usb 1-1: config 0 descriptor?? [ 25.682595][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 25.889526][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 25.900080][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 25.909865][ T17] usb 1-1: media controller created [ 25.920104][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 26.001886][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 26.010393][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 26.020554][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 26.040618][ T17] [ 26.042970][ T17] ============================================ [ 26.049113][ T17] WARNING: possible recursive locking detected [ 26.055706][ T17] 5.7.0-rc1-syzkaller #0 Not tainted [ 26.061018][ T17] -------------------------------------------- [ 26.067178][ T17] kworker/1:0/17 is trying to acquire lock: [ 26.073194][ T17] ffff8881cd594230 (i2c_register_adapter){+.+.}-{0:0}, at: i2c_transfer+0x1d3/0x3e0 [ 26.082555][ T17] [ 26.082555][ T17] but task is already holding lock: [ 26.089900][ T17] ffff8881cc86e5c8 (i2c_register_adapter){+.+.}-{0:0}, at: i2c_transfer+0x1d3/0x3e0 [ 26.099440][ T17] [ 26.099440][ T17] other info that might help us debug this: [ 26.107474][ T17] Possible unsafe locking scenario: [ 26.107474][ T17] [ 26.114925][ T17] CPU0 [ 26.118206][ T17] ---- [ 26.121659][ T17] lock(i2c_register_adapter); [ 26.126601][ T17] lock(i2c_register_adapter); [ 26.131434][ T17] [ 26.131434][ T17] *** DEADLOCK *** [ 26.131434][ T17] [ 26.139729][ T17] May be due to missing lock nesting notation [ 26.139729][ T17] [ 26.148033][ T17] 7 locks held by kworker/1:0/17: [ 26.153031][ T17] #0: ffff8881d8919d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x844/0x1630 [ 26.163712][ T17] #1: ffff8881da25fdc0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x878/0x1630 [ 26.174885][ T17] #2: ffff8881d4e40218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x43c0 [ 26.183733][ T17] #3: ffff8881c97e0218 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7b/0x390 [ 26.192944][ T17] #4: ffff8881c97e11a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7b/0x390 [ 26.202205][ T17] #5: ffff8881ccf20198 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7b/0x390 [ 26.211409][ T17] #6: ffff8881cc86e5c8 (i2c_register_adapter){+.+.}-{0:0}, at: i2c_transfer+0x1d3/0x3e0 [ 26.221190][ T17] [ 26.221190][ T17] stack backtrace: [ 26.227065][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.7.0-rc1-syzkaller #0 [ 26.235224][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.245935][ T17] Workqueue: usb_hub_wq hub_event [ 26.250965][ T17] Call Trace: [ 26.254354][ T17] dump_stack+0xef/0x16e [ 26.258582][ T17] __lock_acquire.cold+0x12e/0x3ef [ 26.263672][ T17] ? __media_entity_setup_link+0x16f/0x860 [ 26.269468][ T17] ? tc90522_master_xfer+0x35/0x4e [ 26.274570][ T17] ? __i2c_transfer+0x49d/0x17a0 [ 26.279507][ T17] ? i2c_transfer+0x1e6/0x3e0 [ 26.284181][ T17] ? mark_held_locks+0xe0/0xe0 [ 26.288942][ T17] ? really_probe+0x290/0xac0 [ 26.293610][ T17] ? driver_probe_device+0x223/0x350 [ 26.298893][ T17] ? __device_attach_driver+0x1d1/0x290 [ 26.304412][ T17] ? __device_attach+0x21a/0x390 [ 26.309347][ T17] ? bus_probe_device+0x1e4/0x290 [ 26.314356][ T17] ? device_add+0x1367/0x1c20 [ 26.319030][ T17] ? i2c_new_client_device+0x589/0xa70 [ 26.324472][ T17] ? dvb_module_probe+0xf9/0x240 [ 26.329391][ T17] ? friio_tuner_attach+0x12b/0x1d0 [ 26.334563][ T17] ? dvb_usbv2_probe.cold+0x2de1/0x2f0e [ 26.340089][ T17] ? usb_probe_interface+0x310/0x800 [ 26.345464][ T17] lock_acquire+0x18b/0x7c0 [ 26.350225][ T17] ? i2c_transfer+0x1d3/0x3e0 [ 26.354893][ T17] ? bus_probe_device+0x1e4/0x290 [ 26.360342][ T17] ? lock_release+0x720/0x720 [ 26.365019][ T17] ? process_one_work+0x965/0x1630 [ 26.370122][ T17] ? worker_thread+0x96/0xe20 [ 26.375212][ T17] ? kthread+0x326/0x430 [ 26.379453][ T17] ? ret_from_fork+0x24/0x30 [ 26.384122][ T17] rt_mutex_lock_nested+0x41/0x60 [ 26.389127][ T17] ? i2c_transfer+0x1d3/0x3e0 [ 26.393958][ T17] i2c_transfer+0x1d3/0x3e0 [ 26.398736][ T17] tc90522_master_xfer.part.0+0x65c/0xbf0 [ 26.405131][ T17] ? tc90522_probe+0x3e0/0x3e0 [ 26.410753][ T17] ? lock_downgrade+0x720/0x720 [ 26.415730][ T17] ? mark_held_locks+0x9f/0xe0 [ 26.420498][ T17] ? ida_alloc_range+0x714/0x7f0 [ 26.425444][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.431431][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 26.436701][ T17] ? rt_mutex_slowlock.constprop.0+0x23b/0x3f0 [ 26.442944][ T17] ? __rt_mutex_slowlock+0x290/0x290 [ 26.449021][ T17] ? lock_acquire+0x18b/0x7c0 [ 26.453678][ T17] ? i2c_transfer+0x1d3/0x3e0 [ 26.458445][ T17] tc90522_master_xfer+0x35/0x4e [ 26.463385][ T17] __i2c_transfer+0x49d/0x17a0 [ 26.468140][ T17] i2c_transfer+0x1e6/0x3e0 [ 26.472632][ T17] dvb_pll_attach+0x228/0x850 [ 26.477291][ T17] ? dvb_pll_remove+0x110/0x110 [ 26.482219][ T17] ? kernfs_create_link+0x1bc/0x230 [ 26.487419][ T17] ? dvb_pll_attach+0x850/0x850 [ 26.492352][ T17] dvb_pll_probe+0xfe/0x174 [ 26.496854][ T17] ? i2c_match_id.part.0+0xa8/0xe0 [ 26.502037][ T17] i2c_device_probe+0x51a/0x800 [ 26.506880][ T17] ? i2c_match_id+0x50/0x50 [ 26.511394][ T17] really_probe+0x290/0xac0 [ 26.515877][ T17] driver_probe_device+0x223/0x350 [ 26.520963][ T17] __device_attach_driver+0x1d1/0x290 [ 26.526346][ T17] ? driver_allows_async_probing+0x160/0x160 [ 26.532297][ T17] bus_for_each_drv+0x162/0x1e0 [ 26.537121][ T17] ? bus_rescan_devices+0x20/0x20 [ 26.542119][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.548033][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 26.553307][ T17] __device_attach+0x21a/0x390 [ 26.558092][ T17] ? device_bind_driver+0xd0/0xd0 [ 26.563124][ T17] bus_probe_device+0x1e4/0x290 [ 26.568057][ T17] device_add+0x1367/0x1c20 [ 26.572635][ T17] ? lockdep_init_map_waits+0x26a/0x7c0 [ 26.578160][ T17] ? device_link_remove+0x110/0x110 [ 26.583332][ T17] ? __init_waitqueue_head+0x97/0x110 [ 26.588694][ T17] ? pm_runtime_init+0x2cf/0x3b0 [ 26.593660][ T17] i2c_new_client_device+0x589/0xa70 [ 26.599035][ T17] dvb_module_probe+0xf9/0x240 [ 26.603798][ T17] friio_tuner_attach+0x12b/0x1d0 [ 26.608826][ T17] ? friio_frontend_detach+0xb0/0xb0 [ 26.614090][ T17] ? friio_frontend_detach+0xb0/0xb0 [ 26.619370][ T17] dvb_usbv2_probe.cold+0x2de1/0x2f0e [ 26.624721][ T17] ? dvb_usb_start_feed+0xff0/0xff0 [ 26.629904][ T17] ? rpm_callback+0x230/0x230 [ 26.634651][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 26.640022][ T17] ? __pm_runtime_resume+0x111/0x180 [ 26.645282][ T17] usb_probe_interface+0x310/0x800 [ 26.650393][ T17] ? usb_probe_device+0x230/0x230 [ 26.655404][ T17] really_probe+0x290/0xac0 [ 26.660054][ T17] driver_probe_device+0x223/0x350 [ 26.665160][ T17] __device_attach_driver+0x1d1/0x290 [ 26.670525][ T17] ? driver_allows_async_probing+0x160/0x160 [ 26.676605][ T17] bus_for_each_drv+0x162/0x1e0 [ 26.681706][ T17] ? bus_rescan_devices+0x20/0x20 [ 26.686739][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.692633][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 26.698349][ T17] __device_attach+0x21a/0x390 [ 26.703098][ T17] ? device_bind_driver+0xd0/0xd0 [ 26.708106][ T17] bus_probe_device+0x1e4/0x290 [ 26.712935][ T17] device_add+0x1367/0x1c20 [ 26.717420][ T17] ? wait_for_completion+0x280/0x280 [ 26.722766][ T17] ? device_link_remove+0x110/0x110 [ 26.727936][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.733728][ T17] usb_set_configuration+0xed4/0x1850 [ 26.739689][ T17] usb_generic_driver_probe+0x9d/0xe0 [ 26.745046][ T17] usb_probe_device+0xd9/0x230 [ 26.749808][ T17] ? usb_suspend+0x600/0x600 [ 26.754473][ T17] really_probe+0x290/0xac0 [ 26.759216][ T17] driver_probe_device+0x223/0x350 [ 26.764303][ T17] __device_attach_driver+0x1d1/0x290 [ 26.769769][ T17] ? driver_allows_async_probing+0x160/0x160 [ 26.775762][ T17] bus_for_each_drv+0x162/0x1e0 [ 26.780600][ T17] ? bus_rescan_devices+0x20/0x20 [ 26.785604][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 26.791569][ T17] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 26.796854][ T17] __device_attach+0x21a/0x390 [ 26.802463][ T17] ? device_bind_driver+0xd0/0xd0 [ 26.807482][ T17] bus_probe_device+0x1e4/0x290 [ 26.812343][ T17] device_add+0x1367/0x1c20 [ 26.816838][ T17] ? device_link_remove+0x110/0x110 [ 26.822028][ T17] usb_new_device.cold+0x552/0xf6e [ 26.827174][ T17] ? hub_disconnect+0x4a0/0x4a0 [ 26.832159][ T17] ? mark_held_locks+0x9f/0xe0 [ 26.836916][ T17] ? _raw_spin_unlock_irq+0x1f/0x30 [ 26.842094][ T17] hub_event+0x226d/0x43c0 [ 26.846490][ T17] ? hub_port_debounce+0x350/0x350 [ 26.851589][ T17] ? umh_clean_and_save_pid+0x1/0xd0 [ 26.856855][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.862386][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.867651][ T17] ? _raw_spin_unlock_irq+0x1f/0x30 [ 26.872822][ T17] process_one_work+0x965/0x1630 [ 26.877734][ T17] ? lock_release+0x720/0x720 [ 26.882817][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.888170][ T17] ? rwlock_bug.part.0+0x90/0x90 [ 26.893079][ T17] worker_thread+0x96/0xe20 [ 26.897564][ T17] ? process_one_work+0x1630/0x1630 [ 26.902744][ T17] kthread+0x326/0x430 [ 26.906783][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 26.912130][ T17] ret_from_fork+0x24/0x30 [ 26.947726][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 26.966012][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 26.980654][ T17] usb 1-1: USB disconnect, device number 2 [ 27.347473][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.437268][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 27.557251][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 27.566367][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.577330][ T17] usb 1-1: config 0 descriptor?? [ 27.619939][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 27.837423][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 27.847870][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 27.857047][ T17] usb 1-1: media controller created [ 27.864794][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 27.889967][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 27.896213][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 27.905730][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 27.947035][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 27.966613][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 27.978437][ T17] usb 1-1: USB disconnect, device number 3 [ 28.326929][ T17] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 28.416679][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 28.536633][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 28.545669][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.555055][ T17] usb 1-1: config 0 descriptor?? [ 28.599496][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 28.806795][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 28.817144][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 28.825410][ T17] usb 1-1: media controller created [ 28.835010][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 28.854119][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 28.864779][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 28.877136][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 28.906534][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 28.933420][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 28.941850][ T17] usb 1-1: USB disconnect, device number 4 [ 29.296300][ T17] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 29.396109][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 29.516083][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 29.525134][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.535695][ T17] usb 1-1: config 0 descriptor?? [ 29.578908][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 29.786309][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 29.796820][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 29.805067][ T17] usb 1-1: media controller created [ 29.813975][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 29.832930][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 29.839684][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 29.849673][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 29.876007][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 29.893953][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 29.906228][ T17] usb 1-1: USB disconnect, device number 5 [ 30.265770][ T17] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 30.355581][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 30.485511][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 30.495834][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.504575][ T17] usb 1-1: config 0 descriptor?? [ 30.546913][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 30.755824][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 30.766712][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 30.774981][ T17] usb 1-1: media controller created [ 30.784163][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 30.803837][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 30.810131][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 30.819887][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 30.865380][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 30.883080][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 30.898869][ T17] usb 1-1: USB disconnect, device number 6 [ 31.255054][ T17] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 31.345068][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 31.465018][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 31.474209][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.483580][ T17] usb 1-1: config 0 descriptor?? [ 31.528093][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 31.735347][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 31.746149][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 31.754656][ T17] usb 1-1: media controller created [ 31.763644][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 31.782628][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 31.789235][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 31.801229][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 31.834975][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 31.857716][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 31.866001][ T17] usb 1-1: USB disconnect, device number 7 [ 32.214613][ T17] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 32.304605][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 32.424734][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 32.433970][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.444819][ T17] usb 1-1: config 0 descriptor?? [ 32.487197][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 32.694867][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 32.705370][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 32.717263][ T17] usb 1-1: media controller created [ 32.726165][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 32.752043][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 32.758592][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 32.770543][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 32.804409][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 32.829965][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 32.838695][ T17] usb 1-1: USB disconnect, device number 8 [ 33.194404][ T17] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 33.294118][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 33.424085][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 33.433135][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.442104][ T17] usb 1-1: config 0 descriptor?? [ 33.486877][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 33.694393][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 33.705768][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 33.714474][ T17] usb 1-1: media controller created [ 33.722343][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 33.748330][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 33.754694][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 33.764554][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 33.793940][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 33.822004][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 33.830159][ T17] usb 1-1: USB disconnect, device number 9 [ 34.183721][ T17] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 34.273764][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 34.393713][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 34.402996][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.413901][ T17] usb 1-1: config 0 descriptor?? [ 34.456399][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 34.665414][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 34.676598][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 34.685982][ T17] usb 1-1: media controller created [ 34.694079][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 34.712995][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 34.719228][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 34.733033][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 34.763647][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 34.800037][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 34.808066][ T17] usb 1-1: USB disconnect, device number 10 [ 35.163416][ T17] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 35.253346][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 35.373479][ T17] usb 1-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=92.73 [ 35.382721][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.391951][ T17] usb 1-1: config 0 descriptor?? [ 35.436163][ T17] usb 1-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state executing program [ 35.645268][ T17] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 35.656098][ T17] dvbdev: DVB: registering new adapter (774 Friio White ISDB-T USB2.0) [ 35.664668][ T17] usb 1-1: media controller created [ 35.672440][ T17] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 35.691382][ T17] tc90522 0-0018: Toshiba TC90522 attached. [ 35.702079][ T17] usb 1-1: DVB: registering adapter 0 frontend 0 (Toshiba TC90522 ISDB-T module)... [ 35.716729][ T17] dvbdev: dvb_create_media_entity: media entity 'Toshiba TC90522 ISDB-T module' registered. [ 35.743371][ T17] dvb_pll: probe of 1-0060 failed with error -12 [ 35.764389][ T17] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 35.772534][ T17] usb 1-1: USB disconnect, device number 11